Cleopatra. Cleopatra VII Philopator was the last active ruler of the Ptolemaic Kingdom of Egypt, nominally survived as pharaoh by her son Caesarion.
   As a member of the Ptolemaic dynasty, she was a descendant of its founder Ptolemy I Soter, a Macedonian Greek general and companion of Alexander the Great. After the death of Cleopatra, Egypt became a province of the Roman Empire, marking the end of the Hellenistic period that had lasted since the reign of Alexander.
   Her native language was Koine Greek and she was the first Ptolemaic ruler to learn the Egyptian language. In 58 BC, Cleopatra presumably accompanied her father Ptolemy XII during his exile to Rome after a revolt in Egypt, a Roman client state, allowed his daughter Berenice IV to claim the throne.
   Berenice was killed in 55 BC when the king returned to Egypt with Roman military assistance. When he died in 51 BC, the joint reign of Cleopatra and her brother Ptolemy XIII began.
   A falling-out between them led to open civil war. After losing the 48 BC Battle of Pharsalus in Greece against his rival Julius Caesar in Caesar's Civil War, the Roman statesman Pompey fled to Egypt where Ptolemy had him killed while Caesar occupied Alexandria. Caesar attempted to reconcile the siblings. Ptolemy's chief adviser Potheinos viewed Caesar's terms as favoring Cleopatra, so his forces besieged her and Caesar at the palace. Shortly after the siege wa
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